code: def _validate_batched_image_tensor_input(tensor: Tensor) -> None:
      KORNIA_CHECK_IS_TENSOR(tensor)
      KORNIA_CHECK_SHAPE(tensor, ["B", "C", "H", "W"])
  
file_path: kornia/kornia/geometry/subpix/dsnt.py
imports: from __future__ import annotations
  import torch
  from kornia.core import Tensor, concatenate, softmax
  from kornia.core.check import KORNIA_CHECK_IS_TENSOR, KORNIA_CHECK_SHAPE
  from kornia.utils.grid import create_meshgrid
label_desc: Use image node_id 1 for calling a global function with example usage: _validate_batched_image_tensor_input(tensor) without return types